1. Ally is z years old. Bren is twice as old as Ally. Represent
Bren’s age using algebraic expression.
A. 2z B. 2 + z C. 2 - z
2. Jona weighs b kg. Her mother weighs seven kg less than
three times Jona’s weight. What is the weight of mother?
A. 3b + 7 B. 3b ÷ 7 C. 3b - 7
3. Thea is twice as old as Khelly. If Khelly is q years old,
Crizelle is 10 years older than Thea.
3.1. If Khelly is q years old, how old is Thea?
A. q + 2 B. 2q C. q - 2
3.2. Write Crizelle’s age in algebraic expression.
A. 2q - 10 B. 2q + 10 C. 2q ÷ 10
3.3. Write an expression for the sum of the ages of Thea
and Crizelle.
A. 2q + 2q - 10 B. 2q - 2q + 10 C. 2q + 2q + 10
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